That's still not okay. He didn't hit her, but smashing things in anger is also a form of intimidation.
Both reactions show a lack of control,violence isn't just physical, it can be expressed in other ways too. If it gets to the point of slaps and rage like this, something is seriously wrong in that relationship.
They both need to step back and address the issue properly, because this kind of dynamic can escalate fast.
The wife slapped her husband. The husband got angry, but he didn't raise his hand against her in return. Instead, he brought vegetables and fruits to the table and started smashing them violently.